noun 下载 🔗分享 潮痕,潮汐印记。 A line (of seaweed or differently coloured sand etc) on the shore showing the level of high or low tide Examples : "After the storm, a dark tidemark of seaweed showed how high the waves had reached on the beach. " 暴风雨过后,海滩上留下了一道深色的海藻潮痕,显示出海浪曾经到达的高度。 environment geography geology nature ocean nautical place weather 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 痕迹,遗迹 (by extension) any mark showing the limit of some past activity Examples : "The stack of unread emails on my boss's desk formed a clear tidemark of how busy he'd been last week. " 老板桌子上堆积如山的未读邮件,清晰地展现了他上周有多忙的痕迹。 mark past history 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 水痕,污痕. A line of scum left on a bath tub when the water is drained away Examples : "After my long bath, a dirty tidemark was left around the tub. " 我泡了个长时间的澡,放水后浴缸壁上留下了一圈脏脏的水痕. appearance utility environment mark 与AI对话词汇游戏阅读练习